MESON Chess Problem Database
Problem Display
PID: 198620 (2Q5/4b3/8/8/Kp1pp3/3kB3/2R5/8 w - - 0 1)
Amiros, TL
Haagsche Courant, 1896
#2
4 + 5
SOLUTION
- SOUND
- Sets
- 1...dxe3
- 2.Qc4#
- 1...dxe3
- Tries
- 1.Bc1?
- threat
- 2.Qc4#
- 1...e3
- 2.Qf5#
- 1...Bc5!
- threat
- 1.Bg1?
- threat
- 2.Qc4#
- 1...e3
- 2.Qf5#
- 1...Bc5!
- threat
- 1.Bf2?
- threat
- 2.Qc4#
- 1...e3
- 2.Qf5#
- 1...Bc5!
- threat
- 1.Bf4?
- threat
- 2.Rd2#
- 2.Qc4#
- 1...e3
- 2.Qf5#
- 1...Bc5!
- threat
- 1.Qg4?
- threat
- 2.Qe2#
- 1...Kxe3
- 2.Qg3#
- 1...dxe3
- 2.Qd1#
- 1...Kxc2!
- threat
- 1.Qe6?
- threat
- 2.Qb3#
- 1...Kxc2
- 2.Qb3#
- 1...dxe3
- 2.Qc4#
- 1...b3
- 2.Qxb3#
- 1...Kxe3!
- threat
- 1.Bc1?
- Keys
- 1.Qg8!
- threat
- 2.Qb3#
- 1...Kxc2
- 2.Qb3#
- 1...Kxe3
- 2.Qg3#
- 1...dxe3
- 2.Qc4#
- 1...b3
- 2.Qxb3#
- threat
- 1.Qg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(c);SBLOCK,XB(B)::QAB1(D)
- Tries
- Try
- B(B);
- Threat
- QAB1(D)
- Vars
- P(d);OGATEB::QAB(D)
- Refutation
- B(e);
- Try
- B(B);
- Threat
- QAB1(D)
- Vars
- P(d);OGATEB::QAB(D)
- Refutation
- B(e);
- Try
- B(B);
- Threat
- QAB1(D)
- Vars
- P(d);OGATEB::QAB(D)
- Refutation
- B(e);
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(d);OGATEB::QAB(D)
- Refutation
- B(e);
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- K(a);OGATEB,P-FLIGHT,XB(B)::QAR2(D)
- P(c);SBLOCK,XB(B)::QAR2(D)
- Refutation
- K(a);S_FLIGHT,XR(A)
- Try
- Q(D);
- Threat
- QAR2(D)
- Vars
- K(a);S_FLIGHT,XR(A)::QAB1(D)
- P(c);SBLOCK,XB(B)::QAB1(D)
- P(b);::QAR2(D),XP(b)
- Refutation
- K(a);P-FLIGHT,P_SPINP(d),XB(B)
- Try
- Actual
- Q(D);
- Threat
- QAR2(D)
- Vars
- K(a);S_FLIGHT,XR(A)::QAB1(D)
- K(a);OGATEB,P-FLIGHT,XB(B)::QAR2(D)
- P(c);SBLOCK,XB(B)::QAB1(D)
- P(b);::QAR2(D),XP(b)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).